What is the Greatest Common Factor of 35638 and 35657?

Greatest common factor (GCF) of 35638 and 35657 is 1.

GCF(35638,35657) = 1

We will now calculate the prime factors of 35638 and 35657, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35638 and 35657.

How to find the GCF of 35638 and 35657?

We will first find the prime factorization of 35638 and 35657. After we will calculate the factors of 35638 and 35657 and find the biggest common factor number .

Step-1: Prime Factorization of 35638

Prime factors of 35638 are 2, 103, 173. Prime factorization of 35638 in exponential form is:

35638 = 2¹ × 103¹ × 173¹

Step-2: Prime Factorization of 35657

Prime factors of 35657 are 181, 197. Prime factorization of 35657 in exponential form is:

35657 = 181¹ × 197¹

Step-3: Factors of 35638

List of positive integer factors of 35638 that divides 35638 without a remainder.

1, 2, 103, 173, 206, 346, 17819

Step-4: Factors of 35657

List of positive integer factors of 35657 that divides 35638 without a remainder.

1, 181, 197

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35638 and 35657. The biggest common factor number is the GCF number.
So the greatest common factor 35638 and 35657 is 1.

Also check out the Least Common Multiple of 35638 and 35657